Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 7
... sample , then 100 grms . , weighed to the nearest o'i grm . , are trans- ferred to a press and pressed between two layers of lint . The press designed for this work has a steel cylinder 2 inches in diameter and 6 inches deep , and is ...
... sample , then 100 grms . , weighed to the nearest o'i grm . , are trans- ferred to a press and pressed between two layers of lint . The press designed for this work has a steel cylinder 2 inches in diameter and 6 inches deep , and is ...
Strona 13
... samples of water were gathered in two porcelain pans near the centre of the town , and every precaution was taken to prevent contamina- tion of any sort before analyses were made . The rains were analysed as soon as possible after ...
... samples of water were gathered in two porcelain pans near the centre of the town , and every precaution was taken to prevent contamina- tion of any sort before analyses were made . The rains were analysed as soon as possible after ...
Strona 17
... samples of clay from Cornwall and received most beautiful results from the Count , but he did not appreciate at that time what those samples really meant . They showed a finer clay than could be produced by the ordinary method adopted ...
... samples of clay from Cornwall and received most beautiful results from the Count , but he did not appreciate at that time what those samples really meant . They showed a finer clay than could be produced by the ordinary method adopted ...
Strona 23
... sample . As much of the world's supply of the metal is obtained from ores carrying less than 1 per cent mercury , a method that will quickly and accurately determine a variation of less than 1 mgrm . Hg is greatly to be desired . Of the ...
... sample . As much of the world's supply of the metal is obtained from ores carrying less than 1 per cent mercury , a method that will quickly and accurately determine a variation of less than 1 mgrm . Hg is greatly to be desired . Of the ...
Strona 24
... samples ; and the results of experimental determination of distillation procedure , effects of evolution of gas ... sample . Paper 227 also includes a bibliography on analy- tical methods for the determination of mercury . NOTICE ...
... samples ; and the results of experimental determination of distillation procedure , effects of evolution of gas ... sample . Paper 227 also includes a bibliography on analy- tical methods for the determination of mercury . NOTICE ...
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